<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.box{
				width: 100px;
				height: 100px;
				background: red;
				filter : hue-rotate(360deg);
				animation: rotate 4s linear infinite;
			}
			@keyframes rotate{
				0%{
					transform: rotate(0deg);
					filter: hue-rotate(0deg);
				}
				100%{
					transform: rotate(360deg);
					filter: hue-rotate(360deg);
				}
			}
		</style>
	</head>
	<body>
		<div class="box"></div>
	</body>
</html>
